Auivguiv Toweter Adjustable Elastic Fitted Sheet Straps,Crisscross Bed Sheet Fasteners Suspenders,Fit Round and Square Mattresses (Black) Keep your bed sheets in position,six long straps with metal clips. Built-in plastic clenching system does not harm fabric. Made of sturdy chrome metal clips and heavy duty wide elastic bands. Every side adjustable from 14" to 48" (36cm to 120cm). Fit use for hide-a-beds, adjustable beds, inclining beds, baby's cribs,sofa,table,couch,ironing board and more. Fit to fitted or flat sheets. Built with durable elastic, nickel plated clamps with fabric protector. Made of sturdy chrome metal clips and heavy duty wide elastic bands. Built-in plastic clenching system does not harm fabric. Keep your bed sheets in position firmly. Sheet Suspenders can be used in home,hotle,yachts and cruise lines. Great to use for hide-a-beds, adjustable beds, inclining beds, baby&#039;s cribs,sofa,table,couch,ironing board and more.